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WorksheetsScience Fusion Unit 5 Test- HEAT
Total questions: 15
Worksheet time: 11mins
Name
Class
Date
1.
Why do you put oven mitts on when you take something out of a hot oven?
a)
to make you hands look cute
b)
to keep your hands warm
c)
to keep them clean
d)
to protect your hands from the heat
2.
If you are waiting in a dentist's office- which item will will MOST LIKELY have the highest temperature:
a)
the door to the office
b)
the dentist's tools
c)
the big, bright light
d)
the giant chair
3.
When you rub your hands together it create friction. How would wearing gloves protect your hands from too much friction?
a)
preventing blisters
b)
keeping them clean
c)
keeping germs off
d)
prevent stratches
4.
Hot air moves from WARMER objects to COOLER objects. If you're at a party with ice cream, balloons, and a cake with candles. Which direction would have the MOST movement?
a)
air to ice cream
b)
cake to candles
c)
balloon to air
d)
ice cream to air
5.
If your dad is cooking on a grill, which items would be GIVING OFF heat?
a)
the coal and the air
b)
the food and the flames
c)
the grill and the food
d)
the coals and the flames
6.
We learned that rubbing items together creates friction and heat. How could we test which creates more heat- rubbing our hands together or rubbing our hands on a piece of paper?
a)
rub our hands together, then on a doorknob
b)
rub our hands on a doorknob, then on a piece of paper
c)
rub our hands together, then on a piece of paper
d)
rub our hands together, then rubbing them again
7.
You just put a freshly baked cookie on your plate. You feel the plate get warmer. In which direction is the heat flowing to make the plate feel warm?
a)
from the cookie to the plate
b)
from your hand to the plate
c)
from your hand to the cookie
d)
from the plate to the cookie
8.
James is roasting a hot dog on a stick over a campfire. In which direction does the heat flow to cook his hotdog?
a)
from the air to the fire
b)
from the fire to the hotdog
c)
from the hotdog to the logs
d)
from the stick to the hotdog
9.
Nichole is enjoying a day on the boat. Which of her boating items can produce heat?
a)
her cooler
b)
her flashlight
c)
her life vests
d)
her water bottle
10.
You grab a pint of ice cream out of the freezer. You hand are now super cold! Your mom tells you to rub your hands together. How could that help?
a)
your hands will create electricity
b)
your hands will trap heat inside them
c)
your hands will create friction, which will create heat
d)
your hands will reduce friction
11.
If you and your friends are pushing your bikes up a hill. Which will create the most friction?
a)
the bikes moving against the hill
b)
the bikes sitting at the top of the hill
c)
the wind pushing against the bikes
d)
your hands against the bikes
12.
You order soup at dinner. Which statement describes what will happen when you put your spoon in the soup?
a)
the air's temperature will decrease
b)
the soup's temperature will increase
c)
the bowl's temperature will increase
d)
the spoon's temperature will increase
13.
How does heat move to melt ice?
a)
from the ice to the water
b)
from the water to the ice
c)
from the water to the air
d)
from the air to the water
14.
True or false- rubbing your hands together creates more friction and heat than rubbing your hands together with soapy water.
a)
TRUE
b)
FALSE
15.
If you are eating a Snickers bar outside on a cold day, how can heat move to melt the bar?
a)
from the bar to the air
b)
from the air to your hand
c)
from your hand to the bar
d)
from the bar to your hand
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